cace02909e
Fixed publicip bug arising from last PR review Simplified ip change detection code Added pause after location.reset() call to allow completion before query util.location - change order of information providers as default was not returning geo coords
159 lines
3.4 KiB
Python
159 lines
3.4 KiB
Python
"""Retrieves location information from an external
|
|
service and caches it for 12h (retries are done every
|
|
30m in case of problems)
|
|
|
|
Right now, it uses (in order of preference):
|
|
- http://free.ipwhois.io/ - 10k free requests/month
|
|
- http://ipapi.co/ - 30k free requests/month
|
|
- http://ip-api.com/ - ~2m free requests/month
|
|
|
|
"""
|
|
|
|
|
|
import json
|
|
import time
|
|
import urllib.request
|
|
|
|
__document = None
|
|
__data = {}
|
|
__next = 0
|
|
__sources = [
|
|
{
|
|
"url": "http://free.ipwhois.io/json/",
|
|
"mapping": {
|
|
"latitude": "latitude",
|
|
"longitude": "longitude",
|
|
"country": "country_name",
|
|
"country_code": "country_code",
|
|
"city": "city_name",
|
|
"ip": "public_ip",
|
|
},
|
|
},
|
|
{
|
|
"url": "http://ip-api.com/json",
|
|
"mapping": {
|
|
"latitude": "lat",
|
|
"longitude": "lon",
|
|
"country": "country_name",
|
|
"countryCode": "country_code",
|
|
"city": "city_name",
|
|
"query": "public_ip",
|
|
},
|
|
},
|
|
{
|
|
"url": "http://ipapi.co/json",
|
|
"mapping": {
|
|
"latitude": "latitude",
|
|
"longitude": "longitude",
|
|
"country_name": "country_name",
|
|
"country_code": "country_code",
|
|
"city": "city_name",
|
|
"ip": "public_ip",
|
|
},
|
|
}
|
|
]
|
|
|
|
|
|
def __expired():
|
|
global __next
|
|
return __next <= time.time()
|
|
|
|
|
|
def __load():
|
|
global __data
|
|
global __next
|
|
|
|
__data = {}
|
|
for src in __sources:
|
|
try:
|
|
tmp = json.loads(urllib.request.urlopen(src["url"]).read())
|
|
for k, v in src["mapping"].items():
|
|
__data[v] = tmp.get(k, None)
|
|
__next = time.time() + 60 * 60 * 12 # update once every 12h
|
|
return
|
|
except Exception as e:
|
|
pass
|
|
__next = time.time() + 60 * 30 # error - try again every 30m
|
|
|
|
|
|
def __get(name):
|
|
global __data
|
|
if not __data or __expired():
|
|
__load()
|
|
if name in __data:
|
|
return __data[name]
|
|
else:
|
|
return None
|
|
|
|
|
|
def reset():
|
|
"""Resets the location library, ensuring that a new query will be started"""
|
|
global __next
|
|
global __data
|
|
|
|
__data = None
|
|
__next = 0
|
|
|
|
|
|
def coordinates():
|
|
"""Returns a latitude, longitude pair
|
|
|
|
:return: current latitude and longitude
|
|
:rtype: pair of strings
|
|
"""
|
|
return __get("latitude"), __get("longitude")
|
|
|
|
|
|
def country():
|
|
"""Returns the current country name
|
|
|
|
:return: country name
|
|
:rtype: string
|
|
"""
|
|
return __get("country_name")
|
|
|
|
|
|
def country_code():
|
|
"""Returns the current country code
|
|
|
|
:return: country code
|
|
:rtype: string
|
|
"""
|
|
return __get("country_code")
|
|
|
|
|
|
def city_name():
|
|
"""Returns the current city name
|
|
|
|
:return: city name
|
|
:rtype: string
|
|
"""
|
|
return __get("city_name")
|
|
|
|
|
|
def public_ip():
|
|
"""Returns the current public IP
|
|
|
|
:return: public IP
|
|
:rtype: string
|
|
"""
|
|
return __get("public_ip")
|
|
|
|
|
|
def location_info():
|
|
"""Returns the current location information
|
|
|
|
:return: public IP, country name, country code, city name & coordinates
|
|
:rtype: dictionary
|
|
"""
|
|
return {
|
|
"public_ip": __get("public_ip"),
|
|
"country": __get("country_name"),
|
|
"country_code": __get("country_code"),
|
|
"city_name": __get("city_name"),
|
|
"latitude": __get("latitude"),
|
|
"longitude": __get("longitude"),
|
|
}
|
|
|
|
|
|
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
|